Run: 2026-09-23-01M37PAYWF3J79HGY6SBW3RC1J

Run Details

Duration:
8.8s
Cost:
$0.010696
Provider:
Claude Platform on AWS

Evaluation summary

Score Evaluator
Details Link
100.00% Count dialogue tags (details)

Model input

User/Human
You are an expert novel writer in the cozy mystery genre. Write a scene of about 200 words, with dialogue between two characters. The dialogue should be unattributed, meaning the speaker is not explicitly mentioned. The scene should be set in a small town bakery. Only return the story, nothing else.

Model response

AI
The bell above the door jingled, and cinnamon-scented warmth swept out into the November chill. "You're late. The scones have been out of the oven for ten minutes." "Sorry. I stopped by the library. Did you hear? Someone returned Mrs. Pemberton's copy of *Rebecca*." "So? People return books every day." "Not books that have been missing since the night she died. Not books with a pressed violet tucked inside." "Violets. Like the ones Harold grows behind the hardware store?" "Exactly like those. Now pass me a scone before I faint." "Blueberry or lemon?" "Lemon. Always lemon. Honestly, how long have we been friends?" "Long enough to know you're not telling me everything. You've got flour on your sleeve, and you haven't been anywhere near my counter." "Fine. I also stopped by the Grange Hall kitchen. The back door was unlocked." "You didn't." "Someone had been baking in there. At midnight, according to the oven log." "Nobody bakes at midnight except me." "I know. That's what worries me." "Are you saying someone's trying to frame me?" "I'm saying you should hide your recipe box. And maybe lock your door tonight." "Take another scone. We're going to need our strength."
created_at"2026-09-23T17:52:09.631Z" 9/23/2026, 5:52:09 PM
model"anthropic/claude-opus-5.5-20260921"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4062
moderation_latency(null)
generation_time8737
tokens_prompt78
tokens_completion353
native_tokens_prompt109
native_tokens_completion513
native_tokens_completion_images(null)
native_tokens_reasoning80
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
service_tier"default"
usage0.010696
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790185929-fgMN8WUSbfB1dKN8B8sJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790185929-ijeINYRjw1lKQ28Fmosu"
upstream_id"msg_011CfLoAq4Xsasc7HbpD5ZeV"
provider_responses
0
endpoint_id"3a2388bc-3740-4e64-a1f5-4e301726b6b9"
id"msg_011CfLoAq4Xsasc7HbpD5ZeV"
is_byokfalse
latency1136
model_permaslug"anthropic/claude-opus-5.5-20260921"
provider_name"Claude Platform on AWS"
status200
total_cost0.010696
cache_discount(null)
upstream_inference_cost0
provider_name"Claude Platform on AWS"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Count dialogue tags n/a
neededCleanfalse
dialogueTags(empty)